In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

Hydraulics & Fluid Mechanics
In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

50 M/SEC

40 M/SEC

33 M/SEC

22.5 M/SEC

50 M/SEC

40 M/SEC

33 M/SEC

22.5 M/SEC

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Hydraulics & Fluid Mechanics
For a floating body to be in stable equilibrium, its metacentre should be

below the center of buoyancy

above the center of buoyancy

above the center of gravity.

between e.g. and center of pressure

below the center of buoyancy

above the center of buoyancy

above the center of gravity.

between e.g. and center of pressure

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Hydraulics & Fluid Mechanics
When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies

inversely as the square of the radial distance

as the square of the radial distance

linearly with radial distance

inversely as the radial distance

inversely as the square of the radial distance

as the square of the radial distance

linearly with radial distance

inversely as the radial distance

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Hydraulics & Fluid Mechanics
Fluid is a substance that

cannot remain at rest under action of any shear force

always expands until it fills any container

cannot be subjected to shear forces

has the same shear stress.at a point regardless of its motion

cannot remain at rest under action of any shear force

always expands until it fills any container

cannot be subjected to shear forces

has the same shear stress.at a point regardless of its motion

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Hydraulics & Fluid Mechanics
Separation of flow occurs when

All of these

the cross-section of a channel is reduced

the pressure intensity reaches a minimum

the boundary layer comes to rest

All of these

the cross-section of a channel is reduced

the pressure intensity reaches a minimum

the boundary layer comes to rest

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Hydraulics & Fluid Mechanics
The line of action of the buoyant force acts through the

center of gravity of any submerged body

centriod of the displaced volume of fluid

centroid of the volume of fluid vertically above the body

center of the volume of floating body

center of gravity of any submerged body

centriod of the displaced volume of fluid

centroid of the volume of fluid vertically above the body

center of the volume of floating body

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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

Hydraulics & Fluid Mechanics For a floating body to be in stable equilibrium, its metacentre should be

Hydraulics & Fluid Mechanics When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies

Hydraulics & Fluid Mechanics Fluid is a substance that

Hydraulics & Fluid Mechanics Separation of flow occurs when

Hydraulics & Fluid Mechanics The line of action of the buoyant force acts through the

Hydraulics & Fluid Mechanics
In a two dimensional incompressible steady flow around an airfoil, the stream lines are 2 cm apart at a great distance from the airfoil, where the velocity is 30 m/sec. The velocity near the airfoil, where the stream lines are 1.5 cm apart, is

Hydraulics & Fluid Mechanics
For a floating body to be in stable equilibrium, its metacentre should be

Hydraulics & Fluid Mechanics
When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies

Hydraulics & Fluid Mechanics
Fluid is a substance that

Hydraulics & Fluid Mechanics
Separation of flow occurs when

Hydraulics & Fluid Mechanics
The line of action of the buoyant force acts through the